Implementing Poisson Process for consumer requests (exponential distribution for inter-arrival times)
diff --git a/model/annotated-topology-reader.h b/model/annotated-topology-reader.h
index 4bacd2a..cbcd890 100644
--- a/model/annotated-topology-reader.h
+++ b/model/annotated-topology-reader.h
@@ -39,10 +39,11 @@
    * \brief Constructor
    *
    * \param path ns3::Names path
+   * \param scale Scaling factor for coordinates in input file
    *
    * \see ns3::Names class
    */
-  AnnotatedTopologyReader (const std::string &path="");
+  AnnotatedTopologyReader (const std::string &path="", double scale=1.0);
   virtual ~AnnotatedTopologyReader ();
         
   /**
@@ -100,6 +101,7 @@
   UniformVariable m_randY;
 
   ObjectFactory m_mobilityFactory;
+  double m_scale;
 };
 
 }